The shape-shifting 100-point alien boss has finally been destroyed-along with much of Osaka-and Kei Kurono is back on the team, resurrected after his second death. But good times never last as the Gantz orb reveals a countdown clock showing that Earth has just over a week before catastrophe strikes, and the Tokyo team is whisked to Italy to face a new set of deadly foes on what what may be their final mission!